﻿<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
    <title>JS Vs Jquery</title>
</head>
<body onload=" changeBackground('red') ">

</body>
</html>
<!--<script src="Scripts/jquery-2.1.4.js"></script>-->
<script language="javascript">
    function changeBackground(color) {
        document.body.style.background = color;
    }

    //jquery
    //$ ('body') .css ('background', 'red');
</script>